29740977

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 51068160

約数和(自身を除く): 21327183

約数列:

[1, 3, 7, 9, 21, 61, 63, 71, 109, 183, 213, 327, 427, 497, 549, 639, 763, 981, 1281, 1491, 2289, 3843, 4331, 4473, 6649, 6867, 7739, 12993, 19947, 23217, 30317, 38979, 46543, 54173, 59841, 69651, 90951, 139629, 162519, 272853, 418887, 472079, 487557, 1416237, 3304553, 4248711, 9913659, 29740977]

約数ペア:

[(1, 29740977), (3, 9913659), (7, 4248711), (9, 3304553), (21, 1416237), (61, 487557), (63, 472079), (71, 418887), (109, 272853), (183, 162519), (213, 139629), (327, 90951), (427, 69651), (497, 59841), (549, 54173), (639, 46543), (763, 38979), (981, 30317), (1281, 23217), (1491, 19947), (2289, 12993), (3843, 7739), (4331, 6867), (4473, 6649)]